Obs. : 2013-09-07
Planet	Ly alpha (photons/cm^2/sec)
Mercury    3.627e+11
Venus      3.751e+11
Earth      3.788e+11
Mars       3.784e+11
Jupiter    3.803e+11
Saturn     3.873e+11
Uranus     3.643e+11
Neptune    3.733e+11
Pluto      3.961e+11